| East Chicago to Cloverleaf (Texas) | 925.73 mi (1,489.83 km) |
| East Chicago to Cloverly (Maryland) | 577.18 mi (928.88 km) |
| East Chicago to Clovis (California) | 1,745.96 mi (2,809.85 km) |
| East Chicago to Clovis (New Mexico) | 988.42 mi (1,590.72 km) |
| East Chicago to Clute (Texas) | 979.16 mi (1,575.81 km) |
| East Chicago to Coachella (California) | 1,653.33 mi (2,660.78 km) |
| East Chicago to Coalinga (California) | 1,796.56 mi (2,891.28 km) |
| East Chicago to Coamo (Puerto Rico) | 2,049.26 mi (3,297.97 km) |
| East Chicago to Coatesville (Pennsylvania) | 618.61 mi (995.56 km) |
| East Chicago to Cockeysville (Maryland) | 587.14 mi (944.90 km) |
| East Chicago to Cocoa (Florida) | 990.73 mi (1,594.43 km) |
| East Chicago to Cocoa Beach (Florida) | 996.93 mi (1,604.41 km) |
| East Chicago to Coconut Creek (Florida) | 1,139.43 mi (1,833.74 km) |
| East Chicago to Coeur d'Alene (Idaho) | 1,490.91 mi (2,399.39 km) |
| East Chicago to Cohoes (New York) | 707.01 mi (1,137.82 km) |
